

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Diamond+ Champions Analysed: 1,878,647
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Senna Counters
Senna bottom vs support Counters
Senna bottom on Patch 15.17 is the strongest counter to support champions of Rakan, Janna & Soraka. While Senna bottom is countered most by support champions of Pyke, Rell & Sona. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Pyke
Éventreur des abysses
Senna wins against Pyke 45.09% of the time which is 4.90% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 7.28% less often than would be expected.
The average opponent winrate against Pyke is 49.99%.


Rell
Vierge de fer
Senna wins against Rell 45.75% of the time which is 4.19% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 6.57% less often than would be expected.
The average opponent winrate against Rell is 49.94%.


Sona
Virtuose de la harpe
Senna wins against Sona 46.15% of the time which is 1.98% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 4.36% less often than would be expected.
The average opponent winrate against Sona is 48.13%.


Morgana
Déchue
Senna wins against Morgana 46.73% of the time which is 1.76% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.14% less often than would be expected.
The average opponent winrate against Morgana is 48.49%.


Milio
Douce flamme
Senna wins against Milio 47.01% of the time which is 1.31% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.69% less often than would be expected.
The average opponent winrate against Milio is 48.32%.


Leona
Aube radieuse
Senna wins against Leona 47.09% of the time which is 2.00% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 4.38% less often than would be expected.
The average opponent winrate against Leona is 49.09%.


Bard
Gardien errant
Senna wins against Bard 48.16% of the time which is 0.42% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.80% less often than would be expected.
The average opponent winrate against Bard is 48.58%.


Nami
Aquamancienne
Senna wins against Nami 49.03% of the time which is 0.54% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.84% less often than would be expected.
The average opponent winrate against Nami is 48.49%.


Blitzcrank
Golem de vapeur
Senna wins against Blitzcrank 49.51% of the time which is 0.11% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.49% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.62%.


Alistar
Minotaure
Senna wins against Alistar 49.76% of the time which is 0.02% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.36% less often than would be expected.
The average opponent winrate against Alistar is 49.74%.


Thresh
Garde aux chaînes
Senna wins against Thresh 50.50% of the time which is 3.16% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.78% more often than would be expected.
The average opponent winrate against Thresh is 47.34%.


Yuumi
Gardienne du Grimoire
Senna wins against Yuumi 50.90% of the time which is 1.40% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.77% less often than would be expected.
The average opponent winrate against Yuumi is 52.30%.


Braum
Cœur de Freljord
Senna wins against Braum 52.98% of the time which is 3.52% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.14% more often than would be expected.
The average opponent winrate against Braum is 49.46%.


Karma
Sagesse incarnée
Senna wins against Karma 54.57% of the time which is 5.32% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.94% more often than would be expected.
The average opponent winrate against Karma is 49.25%.


Neeko
Caméléon curieux
Senna wins against Neeko 54.72% of the time which is 5.34% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.96% more often than would be expected.
The average opponent winrate against Neeko is 49.38%.


Lulu
Sorcière féérique
Senna wins against Lulu 54.73% of the time which is 4.43% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 2.05% more often than would be expected.
The average opponent winrate against Lulu is 50.30%.


Nautilus
Titan des profondeurs
Senna wins against Nautilus 56.00% of the time which is 5.64% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 3.26% more often than would be expected.
The average opponent winrate against Nautilus is 50.36%.


Soraka
Enfant des étoiles
Senna wins against Soraka 56.98% of the time which is 9.35% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 6.97% more often than would be expected.
The average opponent winrate against Soraka is 47.63%.


Janna
Avatar de l'air
Senna wins against Janna 58.05% of the time which is 10.77% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 8.39% more often than would be expected.
The average opponent winrate against Janna is 47.28%.


Rakan
Charmeur
Senna wins against Rakan 60.09% of the time which is 11.17% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 8.79% more often than would be expected.
The average opponent winrate against Rakan is 48.92%.